Answer:
C. both A and B
Step-by-step explanation:
The student incorrectly applied the Distributive Property in Step 1 by not multiplying 8 and 7. Then they added 7 to 7 to cancel them out, but subtracted 7 from 75 instead of adding like they did on the other side of the equal sign.
Answer:
a
Step-by-step explanation:
The area of a rectangle is calculated through the equation, V = L x W. That of the circle is equal to V = πr². These areas should be equal,
V = L x W = πr²
Substituting the known values,
2 ft x 11 ft = (22/7)(r²)
The value of r is sqrt 7.
Answer:
5,000
Step-by-step explanation:
1,267 + 3,894 = 5161
8.64 sqft
Base x Height x 1/2 = Triangle Área
4.8 x 3.6 x 1/2 = 8.64